%0 Journal Article
%A I. S. Kats
%T Power-asymptotic estimates for spectral functions of generalized boundary value problems of second order
%J Doklady Akademii Nauk
%D 1972
%P 752-755
%V 203
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1972_203_4_a5/
%G ru
%F DAN_1972_203_4_a5